Hot off the presses, there’s a filter update for the Exchange Intelligent Message Filter that released today. You can download this updated filter at: http://www.microsoft.com/downloads/details.aspx?familyid=c1ea8cf1-48c9-4e43-a4eb-82d9a83fd4a7&displaylang=en. See the Readme for more info.
is there any info about whats in the update?
It's an updated datafile pack so that IMF will be better trained to deal with the new spam variations that have been encountered since it initially released last summer. It's roughly the equivalent of the latest update released for Outlook's client-side antispam feature.